Mattel Inc
MAT- Exchange
- Nasdaq
- Industry
- Dolls & Stuffed Toys
- SEC CIK
- 0000063276
In the last 90 days, Mattel Inc insiders filed 0 open-market purchases and 1 sale; 404 institutions reported holding it in 13F filings for Q2 2026, worth $4.24B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Mattel Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 430
- −3 vs. Q4 2025
- Shares held
- 299.6M
- +17.2M (+6.1%) vs. Q4 2025
- Total value
- $4.36B
- −$1.26B (−22.4%) vs. Q4 2025
- New holders
- 72
- 139 more added
- Sold out
- 75
- 139 more reduced
9 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MAT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 404 | $4.24B |
| Q1 2026 | 430 | $4.36B |
| Q4 2025 | 442 | $6.26B |
| Q3 2025 | 439 | $5.20B |
| Q2 2025 | 435 | $6.29B |
| Q1 2025 | 449 | $6.30B |
| Q4 2024 | 421 | $5.85B |
| Q3 2024 | 380 | $6.17B |
| Q2 2024 | 390 | $5.50B |
| Q1 2024 | 384 | $6.71B |
| Q4 2023 | 376 | $6.36B |
| Q3 2023 | 357 | $7.35B |
| Q2 2023 | 319 | $6.54B |
| Q1 2023 | 336 | $6.39B |
| Q4 2022 | 359 | $6.22B |
| Q3 2022 | 375 | $6.58B |
| Q2 2022 | 377 | $7.83B |
| Q1 2022 | 383 | $7.72B |
| Q4 2021 | 358 | $7.57B |
| Q3 2021 | 340 | $6.50B |
| Q2 2021 | 327 | $6.92B |
| Q1 2021 | 325 | $6.69B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Mattel Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. | 49,140,882 | $714.0M | 5.72% | +1,799,640+3.8% | Added |
| Primecap Management Co | 29,697,924 | $431.5M | 0.34% | −106,151−0.4% | Reduced |
| BlackRock, Inc. | 27,322,293 | $397.0M | 0.01% | +476,860+1.8% | Added |
| Vanguard Capital Management LLC | 13,657,490 | $198.4M | 0.00% | +13,657,490 | New |
| Vanguard Portfolio Management LLC | 13,624,399 | $198.0M | 0.01% | +13,624,399 | New |
| Ariel Investments, LLC | 13,567,083 | $197.1M | 2.21% | +1,034,950+8.3% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 12,812,157 | $186.2M | 9.16% | +4,241,829+49.5% | Added |
| Dimensional Fund Advisors LP | 11,052,845 | $160.6M | 0.03% | +783,102+7.6% | Added |
| State Street Corp | 9,718,373 | $141.2M | 0.00% | +108,662+1.1% | Added |
| LSV Asset Management | 6,238,390 | $90.6M | 0.20% | +111,958+1.8% | Added |
| Geode Capital Management, LLC | 6,174,146 | $89.7M | 0.01% | +182,945+3.1% | Added |
| Price T Rowe Associates Inc | 6,091,878 | $88.5M | 0.01% | −436,403−6.7% | Reduced |
| Alyeska Investment Group, L.P. | 4,608,679 | $67.0M | 0.19% | +1,163,319+33.8% | Added |
| AQR Capital Management LLC | 4,618,323 | $66.6M | 0.03% | +517,650+12.6% | Added |
| D. E. Shaw & Co., Inc. | 3,883,399 | $56.4M | 0.04% | +1,512,537+63.8% | Added |
| Marshall Wace, LLP | 3,726,579 | $54.1M | 0.06% | +3,712,984+27,311.4% | Added |
| Morgan Stanley | 3,547,424 | $51.5M | 0.00% | −1,802,866−33.7% | Reduced |
| Goldman Sachs Group Inc | 3,543,492 | $51.5M | 0.01% | +971,422+37.8% | Added |
| Charles Schwab Investment Management Inc | 3,372,877 | $49.0M | 0.01% | +116,359+3.6% | Added |
| Millennium Management LLC | 2,801,135 | $40.7M | 0.03% | +567,150+25.4% | Added |
| Northern Trust Corp | 2,794,902 | $40.6M | 0.01% | +49,878+1.8% | Added |
| Victory Capital Management Inc | 2,589,974 | $37.6M | 0.02% | +667,664+34.7% | Added |
| Squarepoint Ops LLC | 2,368,621 | $34.4M | 0.07% | −1,294,843−35.3% | Reduced |
| UBS Group AG | 2,304,897 | $33.5M | 0.01% | +591,947+34.6% | Added |
| Point72 Asset Management, L.P. | 2,221,256 | $32.3M | 0.06% | −2,120,198−48.8% | Reduced |
| SEI Investments Co | 2,159,405 | $31.4M | 0.03% | +1,117,726+107.3% | Added |
| Serenity Capital Management Pte. Ltd. | 2,002,032 | $29.1M | 7.02% | −383,611−16.1% | Reduced |
| Bank of New York Mellon Corp | 1,946,260 | $28.3M | 0.01% | −70,524−3.5% | Reduced |
| Vanguard Fiduciary Trust Co | 1,921,414 | $27.9M | 0.01% | +1,921,414 | New |
| Long Focus Capital Management, LLC | 1,919,166 | $27.9M | 1.22% | +1,919,166 | New |
| Bank of America Corp | 1,914,866 | $27.8M | 0.00% | +244,094+14.6% | Added |
| Frontier Capital Management Co LLC | 1,691,423 | $24.6M | 0.25% | −2,524,008−59.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,648,138 | $23.9M | 0.08% | −4,748,414−74.2% | Reduced |
| JPMorgan Chase & Co | 1,402,235 | $19.9M | 0.00% | −1,142,854−44.9% | Reduced |
| HBK Investments L P | 1,300,000 | $18.9M | 0.24% | +1,300,000 | New |
| King Luther Capital Management Corp | 1,238,336 | $18.0M | 0.08% | +269,421+27.8% | Added |
| Quantinno Capital Management LP | 1,222,491 | $17.8M | 0.03% | −3,746−0.3% | Reduced |
| Interval Partners, LP | 1,193,062 | $17.3M | 0.60% | +1,193,062 | New |
| Qube Research & Technologies Ltd | 1,159,230 | $16.8M | 0.02% | −148,825−11.4% | Reduced |
| Edmond de Rothschild Holding S.A. | 960,000 | $13.9M | 0.20% | +800,000+500.0% | Added |
| Invesco Ltd. | 913,342 | $13.3M | 0.00% | +37,414+4.3% | Added |
| Rhumbline Advisers | 805,163 | $11.7M | 0.01% | −4,959−0.6% | Reduced |
| Gotham Asset Management, LLC | 802,437 | $11.7M | 0.04% | +738,747+1,159.9% | Added |
| CastleKnight Management LP | 715,376 | $10.4M | 0.49% | +368,876+106.5% | Added |
| UBS Asset Management Americas Inc | 712,914 | $10.4M | 0.00% | +64,669+10.0% | Added |
| Principal Financial Group Inc | 694,038 | $10.1M | 0.01% | +25,289+3.8% | Added |
| Arrowstreet Capital, Limited Partnership | 644,268 | $9.36M | 0.01% | +539,373+514.2% | Added |
| Thompson Siegel & Walmsley LLC | 621,513 | $9.03M | 0.16% | +333,713+116.0% | Added |
| Tudor Investment Corp Et Al | 621,062 | $9.02M | 0.05% | +393,453+172.9% | Added |
| Swiss National Bank | 615,300 | $8.94M | 0.01% | −20,000−3.1% | Reduced |
| California Public Employees Retirement System | 593,247 | $8.62M | 0.01% | −1,366−0.2% | Reduced |
| American Century Companies Inc | 590,470 | $8.58M | 0.00% | −519,455−46.8% | Reduced |
| Nuveen, LLC | 587,995 | $8.54M | 0.00% | +28,514+5.1% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 30,000 | $8.29M | 0.32% | −198,700−86.9% | Reduced |
| Galvin, Gaustad & Stein, LLC | 558,382 | $8.11M | 0.65% | −703,838−55.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 554,575 | $8.06M | 0.07% | −503,271−47.6% | Reduced |
| Alliancebernstein L.P. | 397,546 | $7.89M | 0.00% | −7,285−1.8% | Reduced |
| Hancock Whitney Corp | 521,936 | $7.87M | 0.14% | −38,481−6.9% | Reduced |
| CI Private Wealth, LLC | 538,084 | $7.81M | 0.01% | +350,071+186.2% | Added |
| Winton Group Ltd | 509,872 | $7.41M | 0.26% | +493,129+2,945.3% | Added |
| Capital Fund Management S.A. | 505,750 | $7.35M | 0.07% | +385,930+322.1% | Added |
| Jupiter Asset Management Ltd | 496,831 | $7.22M | 0.04% | +496,831 | New |
| Citadel Advisors LLC | 468,222 | $6.80M | 0.00% | −147,765−24.0% | Reduced |
| Man Group plc | 445,006 | $6.47M | 0.01% | +106,911+31.6% | Added |
| Manufacturers Life Insurance Company, The | 433,951 | $6.31M | 0.01% | −46,370−9.7% | Reduced |
| BNP Paribas Arbitrage, SA | 429,259 | $6.24M | 0.00% | +381,907+806.5% | Added |
| Legal & General Group Plc | 410,448 | $5.96M | 0.00% | −84,020−17.0% | Reduced |
| First Trust Advisors LP | 407,750 | $5.92M | 0.00% | −201,490−33.1% | Reduced |
| Trexquant Investment LP | 397,418 | $5.77M | 0.04% | +351,096+757.9% | Added |
| Barclays PLC | 388,853 | $5.65M | 0.00% | −118,320−23.3% | Reduced |
| Retirement Systems of Alabama | 381,025 | $5.54M | 0.02% | +8,014+2.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 379,147 | $5.51M | 0.01% | −41,027−9.8% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 376,227 | $5.47M | 0.02% | +26,347+7.5% | Added |
| Jacobs Levy Equity Management, Inc | 374,109 | $5.44M | 0.02% | +374,109 | New |
| California State Teachers Retirement System | 373,051 | $5.42M | 0.01% | +69,429+22.9% | Added |
| Walleye Capital LLC | 362,496 | $5.27M | 0.03% | +361,454+34,688.5% | Added |
| State Board of Administration of Florida Retirement System | 344,641 | $5.01M | 0.01% | −6,364−1.8% | Reduced |
| Ameriprise Financial Inc | 343,880 | $5.00M | 0.00% | −72,662−17.4% | Reduced |
| Russell Investments Group, Ltd. | 312,817 | $4.54M | 0.00% | +203,494+186.1% | Added |
| New York State Teachers Retirement System | 308,923 | $4.49M | 0.01% | −18,118−5.5% | Reduced |
| Illinois Municipal Retirement Fund | 300,659 | $4.37M | 0.06% | +59,085+24.5% | Added |
| Engineers Gate Manager LP | 295,918 | $4.30M | 0.05% | +33,659+12.8% | Added |
| Bank of Montreal | 294,174 | $4.27M | 0.00% | −98,323−25.1% | Reduced |
| Envestnet Asset Management Inc | 288,985 | $4.20M | 0.00% | −75,408−20.7% | Reduced |
| Susquehanna International Group, LLP | 271,205 | $3.94M | 0.01% | +151,379+126.3% | Added |
| Canada Pension Plan Investment Board | 254,000 | $3.69M | 0.00% | +70,100+38.1% | Added |
| Vanguard Global Advisers, LLC | 252,761 | $3.67M | 0.00% | +252,761 | New |
| Holocene Advisors, LP | 244,739 | $3.56M | 0.01% | +119,591+95.6% | Added |
| Vanguard Asset Management, Ltd | 244,208 | $3.55M | 0.00% | +244,208 | New |
| Havemeyer Place LP | 237,548 | $3.45M | 0.40% | +237,548 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 233,425 | $3.39M | 0.01% | +93,086+66.3% | Added |
| Van Eck Associates Corp | 232,013 | $3.37M | 0.00% | −151,400−39.5% | Reduced |
| State of Wisconsin Investment Board | 226,183 | $3.29M | 0.01% | +28,358+14.3% | Added |
| Great Lakes Advisors, LLC | 224,405 | $3.26M | 0.03% | −60,183−21.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 213,136 | $3.10M | 0.01% | −597,834−73.7% | Reduced |
| XTX Topco Ltd | 193,172 | $2.81M | 0.05% | +182,519+1,713.3% | Added |
| Wells Fargo & Company | 189,774 | $2.76M | 0.00% | +119,610+170.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 186,638 | $2.71M | 0.05% | +142,845+326.2% | Added |
| Quinn Opportunity Partners LLC | 183,070 | $2.66M | 0.14% | +165,000+913.1% | Added |
| Great West Life Assurance Co | 175,998 | $2.56M | 0.00% | 00.0% | Unchanged |